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United Freedom by F35B reviews
Join the USTG and its many service members in a fight against the Republic to free the Milky Way from Andromedan Influence and liberate the CIS. First Story, please R and R would appreciate it greatly Oh and yeah minor ME crossover that I freestyle a bit cause I need brain cells. Expect once a week or 2 updates, school exams in April and May so expect updates in Jan,Feb,Mar,Jun-
Crossover - Star Wars & Halo - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 9,136 - Reviews: 2 - Favs: 10 - Follows: 17 - Updated: 3h - Published: 1/3 - OC
Wolves That Walk Alone by TheManThatWalksTheAbyss115 reviews
There's always been growing legends in Remnant. Some of fearless warriors and others of horror, but there's one that's recently been picked up by the inhabitants. A legend of a man who was more akin to a wolf without a pack, barely speaking and doing his deed before leaving without a trace. After all... some people just want isolation rather than company.
Crossover - Halo & RWBY - Rated: M - English - Sci-Fi/Adventure - Chapters: 44 - Words: 345,585 - Reviews: 4547 - Favs: 3,558 - Follows: 4,110 - Updated: 12h - Published: 5/8/2019 - SPARTAN-B312/Noble Six, L. Ren, Nora V.
Der überlegene Soldat by Halgen reviews
I was made to hunt down rebels. To ensure order and prosperity for Earth and all her colonies. The perfect soldier. Then that supersoldat drove it’s iron fist into my visor. My fragmented visor revealed my unnatural blue eyes glaring at the expressionless mask. “My turn.”
Crossover - Halo & Wolfenstein series - Rated: M - English - Sci-Fi - Chapters: 10 - Words: 18,754 - Reviews: 17 - Favs: 51 - Follows: 78 - Updated: 16h - Published: 6/22/2022 - Master Chief/John-117
Charmed: A Different Kind of Demon by SSJ Lone Wolf reviews
It had been a decade since Noble Six and Auntie Dot were transported back to the late twentieth century, ten years since he had given up being a Spartan. But a chance encounter forces him to don his armour once more to fight Demons, Monsters, and the Forces of Evil alongside with the Charmed Ones.
Crossover - Charmed & Halo - Rated: M - English - Chapters: 2 - Words: 17,842 - Reviews: 39 - Favs: 183 - Follows: 206 - Updated: 17h - Published: 12/18/2022 - [Phoebe H., Piper H., Prue H., SPARTAN-B312/Noble Six]
The restoration of the UNSC by Warwolff2003 reviews
Reach has Fallen and the newly promoted Captain Jacob Keyes has taken his small fleet and st course for Earth. However, this is not the Earth those in the UNSC remember. This is my version of a similar story by originally by Samsara Sage which was adopted by Ultimate Deathsaurer 2
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 5,048 - Reviews: 12 - Favs: 41 - Follows: 67 - Updated: 1/3 - Published: 12/22/2022 - S. Carter, J. O'Neill, Master Chief/John-117, J. Keyes
Halo Gundam by 6-4 pilot reviews
Stuck in the Universal Century during the One Year War, Master Chief and his companions help the White Base Crew survive while also trying to find a way back to Zeta Halo. In the meantime, a group of battle-hardened Banished troops does what their organization does best. Take advantage of conflicts and various organizations for their own benefit. (Also includes Owl House)
Crossover - Halo & Gundam UC - Rated: M - English - Sci-Fi - Chapters: 29 - Words: 108,787 - Reviews: 187 - Favs: 83 - Follows: 102 - Updated: 1/2 - Published: 6/22/2022 - Master Chief/John-117, Amuro R.
HaloBT: Lost in Space by Helezhelm reviews
Three years before that fabled First Contact with Covenant that resulted an devastating war that nearly destroyed Humanity as species, space-time anomaly engulfs the entire UEG territory, transporting them to BattleTech verse. Now, UEG/UNSC must survive in this new universe where there is constant warfare between multiple space faring nations for sake of power or resources.
Crossover - Mechwarrior/Battletech & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 29 - Words: 89,779 - Reviews: 13 - Favs: 61 - Follows: 66 - Updated: 1/2 - Published: 12/13/2022
The Way by Twisted Fate MK 2 reviews
Ever since the fall of the Covenant, the Arbiter has sought one thing. A path to redeem himself of his past sins. Waking up on a strange world does nothing to change that goal. Though it does add some complications to it, in the form of the bestial Grimm and strange children. But if the gods wish him here, then he shall see their desires through.
Crossover - Halo & RWBY - Rated: T - English - Adventure/Mystery - Chapters: 44 - Words: 195,801 - Reviews: 662 - Favs: 959 - Follows: 1,187 - Updated: 1/2 - Published: 12/27/2019 - Master Chief/John-117, Arbiter, Ruby R., Weiss S.
The Last Metroid by ShadowLight223 reviews
Her Metroid dna has taken over, resulting in a monstrous transformation. Unable to control her powers, when attempting to escape ZDR, her ship loses power due to her actions. She can't remember what happened after that, but now, all she sees is the blackness of space, left drifting, alone. In the distance, the broken body of a frigate is seen, with the name of Forward Unto Dawn…
Crossover - Metroid & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 8 - Words: 37,000 - Reviews: 60 - Favs: 131 - Follows: 222 - Updated: 1/2 - Published: 9/20/2022 - Samus A., Master Chief/John-117
HaloHobbit by werecat1 reviews
A ship is dragged through a wormhole and crash lands on middle earth by the lonely mountain, can the crew help Bilbo and the Dwarrow take back the mountain?
Crossover - Halo & Hobbit - Rated: T - English - Sci-Fi/Fantasy - Chapters: 14 - Words: 27,214 - Reviews: 12 - Favs: 32 - Follows: 50 - Updated: 1/2 - Published: 9/4/2019
Fangs and Plasma by werecat1 reviews
A Pelican carrying Red team leader Spartan-092 and a squad of Marines are swept into a wormhole by a covenant battleship, where they crash land in the middle ages of Castlevania, just as Elizabeth is about to be brought in witchcraft. Things are about to go down and not in the Dracula type of way either.
Crossover - Castlevania & Halo - Rated: M - English - Supernatural/Sci-Fi - Chapters: 5 - Words: 9,266 - Reviews: 24 - Favs: 37 - Follows: 47 - Updated: 1/2 - Published: 9/25/2019
Star Wars: Tales of the Infinity's Odyssey by IX404 reviews
While many know of the story of Lasky, the Master Chief and his compatriots, few people know of the stories that happened during these major events. These are the stories of the men and women that also experienced the Odyssey of the Infinity.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 39,443 - Reviews: 39 - Favs: 99 - Follows: 100 - Updated: 1/2 - Published: 11/25/2022 - G. Marek/Starkiller, Jyn E., T. Hood, C. Halsey
War of the Old Ones by Ian the Mechanic reviews
In forgotten ages past, two near eldritch forces vied for the very life essence of the Galaxy. Unknown to the young races, that war is still ongoing. how can the UNSC, the Citadel Council or the Covenant hope to stand against such forces, when they are still embroiled in their own petty squabbling? How could they hope to survive the War of the Old Ones?
Crossover - Mass Effect & Halo - Rated: M - English - Sci-Fi/Horror - Chapters: 15 - Words: 79,719 - Reviews: 90 - Favs: 172 - Follows: 254 - Updated: 1/2 - Published: 2/21/2022
Mass Effect Kills Halo by giblo126 reviews
I was frustrated and wanted to get something out.
Crossover - Halo & Mass Effect - Rated: K+ - English - Chapters: 1 - Words: 495 - Reviews: 13 - Favs: 1 - Follows: 2 - Published: 1/1
Rise of Leviathan by BlackAdder42 reviews
"In the end, it isn't hope that called out to me. Not the desire for someone to save them, to give them mercy. I failed at that once, and would never be able to answer that call. It was vengeance. The simple human need to make sure that whoever hurt you, whoever hurt those you love, will never be able to do so again. To ensure that even should you die, that your enemies would too."
Crossover - Halo & Kantai Collection - Rated: M - English - Supernatural/Sci-Fi - Chapters: 35 - Words: 135,600 - Reviews: 405 - Favs: 936 - Follows: 1,118 - Updated: 12/31/2022 - Published: 11/13/2016 - OC
Evidence of Glory by Cat-Plant
In a world filled with peril, and uncertainty, either defeat or victory remains. Join Josi Vadam and his compatriots in a world rife with action and adventure as he discovers the truth of his world and his life in the Covenant and beyond! (what if the covenant and other beings in Halo had stands)(Part 7 Universe)(OC)(Alternative Arbiter)
Crossover - Halo & JoJo's Bizarre Adventure - Rated: M - English - Sci-Fi/Supernatural - Chapters: 11 - Words: 22,010 - Favs: 3 - Follows: 3 - Updated: 12/31/2022 - Published: 10/4/2022 - Arbiter, Rtas 'Vadumee
UNSC Ascension des Tau'ri by Kagaho0 reviews
J'avais en tête depuis le premier jeux halo auquel j'ai jouer sans en avoir le courage jusqu'à aujourd'hui. Se n'est qu'après avoir lu l'histoire La renaissance du CSNU par Ultimate Deathsaurer 2 que je me suis lancer. Je vous conseil d'ailleurs d'aller lire son histoire elle est vraiment génial ! Franchement je ne suis pas sur de la continué sa va dépendre de son succès j'imagine
Crossover - Stargate: SG-1 & Halo - Rated: K - French - Sci-Fi/Adventure - Chapters: 1 - Words: 8,300 - Reviews: 3 - Favs: 3 - Follows: 2 - Published: 12/31/2022 - Gen. Hammond, J. O'Neill, J. Cutter, E. Anders
Harry Potter got trained by Driver1985 reviews
On the night Harry would have been dropped off by his Aunt, Dumbledore had someone else in mind. What if Harry was taken in by other strong people and they even decided to train him? Trained to be a Warrior by Wolves and the UNSC, he will change the world. OP, smart, trained Harry, small harem double cross with witcher and halo
Crossover - Harry Potter & Halo - Rated: M - English - Fantasy/Sci-Fi - Chapters: 64 - Words: 298,190 - Reviews: 156 - Favs: 507 - Follows: 606 - Updated: 12/30/2022 - Published: 9/30/2021 - [Harry P., Hermione G., Daphne G.] Master Chief/John-117
Halo 6: Heroes Unite by SonicStreak5344 reviews
(Sonic/Pokemon/MLP G4/The Legend of Spyro/Halo) The Storm Covenant and the Created Uprising has been defeated and the galaxy is in a new era of peace. But when the UNSC intercepts a transmission from another world as a fleet of UNSC and Swords of Sanghelios ships arrive as they encounter a dangerous new enemy. Can Chief and Cortona 2.0 save this alternate Earth?
Crossover - Spyro the Dragon & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 16,100 - Reviews: 3 - Favs: 5 - Follows: 5 - Updated: 12/30/2022 - Published: 11/19/2021 - Spyro, Cynder, Master Chief/John-117, Cortana
Digimon War Game S2 by riven-del
The Halo has been destroyed, but the Covenant have a new objective: Earth. Cassandra will have her work cut out for her as she helps the Pillar of Autumn's crew stall the enemy and more Tamers with crests show up.
Crossover - Digimon & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 5,763 - Favs: 5 - Follows: 4 - Updated: 12/30/2022 - Published: 9/2/2022 - OC, Herissmon, Master Chief/John-117, Fred-104
Wrong Place, Right Time: A Hero's Story by DLTA-BOT reviews
The journey of a hero doesn't always start where they expect. It doesn't always happen to those who expect it. Damon was never interested in being what SPARTANs represent: an implacable force for good standing as humanity's shield. Like most other third-generation SPARTANs, the war took everything from him. All he wanted was to return the favor. Sometimes we don't get a choice.
Crossover - Fallout & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 61 - Words: 709,161 - Reviews: 172 - Favs: 343 - Follows: 369 - Updated: 12/30/2022 - Published: 9/29/2020 - Sole Survivor, Arthur Maxson, Shaun, OC
Project Atlas by Masso 2010 reviews
The Spartans are trained to be unthinking, unflinching and unmoving in the face of the impossible. Project Atlas is so much more, when humanity looks up into the sky they can see Hope, Justice, Reverence. When those that seek to hurt humanity look up into the sky, they see the warrior, the monster, the demon. To those who seek the destruction of humanity, he is the Cataclysm.
Crossover - Superman & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 10 - Words: 83,975 - Reviews: 126 - Favs: 274 - Follows: 351 - Updated: 12/30/2022 - Published: 4/17/2022 - Clark K./Kal-El/Superman, Master Chief/John-117
The Mercenaries of The UNSC by lupiniiiredawesome reviews
A/N: The Red Mercenaries we're having your off day with engineer and medic we're coming up with a project for interdimensional teleporter that can take them, anywhere however when that woman did worked they got them so stranded in another world that was the future itself however for the red mercenaries of TF2 cuz this is going to their ultimate Adventure.
Crossover - Halo & Team Fortress 2 - Rated: T - English - Adventure/Sci-Fi - Chapters: 10 - Words: 21,715 - Reviews: 3 - Favs: 8 - Follows: 11 - Updated: 12/29/2022 - Published: 9/12/2022
fairy tail and the last angel by celestia313 reviews
hidden in the sky a hidden city where the angels live they lived in peace for so long but al of that is going to change(first story ever not good with summary) edit: ITS A CROSSOVER FORGOT TO MENTION THAT
Crossover - Fairy Tail & Halo - Rated: M - English - Adventure/Romance - Chapters: 31 - Words: 92,352 - Reviews: 13 - Favs: 14 - Follows: 15 - Updated: 12/29/2022 - Published: 2/17/2021 - Arbiter, Gray F., Lucy H., Natsu D.
Self-Determination by SoTaWoB reviews
Spartan B-312 has completed various missions and trained for many kinds of tasks in pursuit of objectives. Black-ops, piloting, analytics, CQC, sniping - the works. That's all well and dandy when your orders come from ONI or the UNSC. It's not so easy in a different world with no chain of command. What is the core motivation of a Spartan? Let's find out, through B-312 - Zeilla.
Crossover - Halo & Sekirei - Rated: T - English - Adventure/Sci-Fi - Chapters: 18 - Words: 77,586 - Reviews: 22 - Favs: 76 - Follows: 100 - Updated: 12/28/2022 - Published: 9/6/2018 - SPARTAN-B312/Noble Six
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